Summary
| Country |  China | 
| Domain | chinaunicom.com | 
| Size | 19,342,813,113,834,067,000,000,000 | 
| Registry | APNIC | 
| Network Name | CU-CN | 
Whois
inet6num:       2408:8000::/20
netname:        CU-CN
descr:          China Unicom
descr:          No.21, Jin-Rong Street
descr:          Beijng 100033
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:39:56Z
source:         APNIC
irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-10-17T02:26:26Z
source:         APNIC
role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        [email protected] was validated on 2025-10-17
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC
person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         [email protected]
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC
route6:         2408:8000::/20
descr:          China Unicom IPv6 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2018-01-18T02:14:01Z
source:         APNICCIDR IP address subranges within 2408:8409:3140::/44 subnet
- 2408:8409:3140:0:0:0:0:0/52
- 2408:8409:3140:1000:0:0:0:0/52
- 2408:8409:3140:2000:0:0:0:0/52
- 2408:8409:3140:3000:0:0:0:0/52
- 2408:8409:3140:4000:0:0:0:0/52
- 2408:8409:3140:5000:0:0:0:0/52
- 2408:8409:3140:6000:0:0:0:0/52
- 2408:8409:3140:7000:0:0:0:0/52
- 2408:8409:3140:8000:0:0:0:0/52
- 2408:8409:3140:9000:0:0:0:0/52
- 2408:8409:3140:a000:0:0:0:0/52
- 2408:8409:3140:b000:0:0:0:0/52
- 2408:8409:3140:c000:0:0:0:0/52
- 2408:8409:3140:d000:0:0:0:0/52
- 2408:8409:3140:e000:0:0:0:0/52
- 2408:8409:3140:f000:0:0:0:0/52
- 2408:8409:3141:0:0:0:0:0/52
- 2408:8409:3141:1000:0:0:0:0/52
- 2408:8409:3141:2000:0:0:0:0/52
- 2408:8409:3141:3000:0:0:0:0/52
- 2408:8409:3141:4000:0:0:0:0/52
- 2408:8409:3141:5000:0:0:0:0/52
- 2408:8409:3141:6000:0:0:0:0/52
- 2408:8409:3141:7000:0:0:0:0/52
- 2408:8409:3141:8000:0:0:0:0/52
- 2408:8409:3141:9000:0:0:0:0/52
- 2408:8409:3141:a000:0:0:0:0/52
- 2408:8409:3141:b000:0:0:0:0/52
- 2408:8409:3141:c000:0:0:0:0/52
- 2408:8409:3141:d000:0:0:0:0/52
- 2408:8409:3141:e000:0:0:0:0/52
- 2408:8409:3141:f000:0:0:0:0/52
- 2408:8409:3142:0:0:0:0:0/52
- 2408:8409:3142:1000:0:0:0:0/52
- 2408:8409:3142:2000:0:0:0:0/52
- 2408:8409:3142:3000:0:0:0:0/52
- 2408:8409:3142:4000:0:0:0:0/52
- 2408:8409:3142:5000:0:0:0:0/52
- 2408:8409:3142:6000:0:0:0:0/52
- 2408:8409:3142:7000:0:0:0:0/52
- 2408:8409:3142:8000:0:0:0:0/52
- 2408:8409:3142:9000:0:0:0:0/52
- 2408:8409:3142:a000:0:0:0:0/52
- 2408:8409:3142:b000:0:0:0:0/52
- 2408:8409:3142:c000:0:0:0:0/52
- 2408:8409:3142:d000:0:0:0:0/52
- 2408:8409:3142:e000:0:0:0:0/52
- 2408:8409:3142:f000:0:0:0:0/52
- 2408:8409:3143:0:0:0:0:0/52
- 2408:8409:3143:1000:0:0:0:0/52
- 2408:8409:3143:2000:0:0:0:0/52
- 2408:8409:3143:3000:0:0:0:0/52
- 2408:8409:3143:4000:0:0:0:0/52
- 2408:8409:3143:5000:0:0:0:0/52
- 2408:8409:3143:6000:0:0:0:0/52
- 2408:8409:3143:7000:0:0:0:0/52
- 2408:8409:3143:8000:0:0:0:0/52
- 2408:8409:3143:9000:0:0:0:0/52
- 2408:8409:3143:a000:0:0:0:0/52
- 2408:8409:3143:b000:0:0:0:0/52
- 2408:8409:3143:c000:0:0:0:0/52
- 2408:8409:3143:d000:0:0:0:0/52
- 2408:8409:3143:e000:0:0:0:0/52
- 2408:8409:3143:f000:0:0:0:0/52
- 2408:8409:3144:0:0:0:0:0/52
- 2408:8409:3144:1000:0:0:0:0/52
- 2408:8409:3144:2000:0:0:0:0/52
- 2408:8409:3144:3000:0:0:0:0/52
- 2408:8409:3144:4000:0:0:0:0/52
- 2408:8409:3144:5000:0:0:0:0/52
- 2408:8409:3144:6000:0:0:0:0/52
- 2408:8409:3144:7000:0:0:0:0/52
- 2408:8409:3144:8000:0:0:0:0/52
- 2408:8409:3144:9000:0:0:0:0/52
- 2408:8409:3144:a000:0:0:0:0/52
- 2408:8409:3144:b000:0:0:0:0/52
- 2408:8409:3144:c000:0:0:0:0/52
- 2408:8409:3144:d000:0:0:0:0/52
- 2408:8409:3144:e000:0:0:0:0/52
- 2408:8409:3144:f000:0:0:0:0/52
- 2408:8409:3145:0:0:0:0:0/52
- 2408:8409:3145:1000:0:0:0:0/52
- 2408:8409:3145:2000:0:0:0:0/52
- 2408:8409:3145:3000:0:0:0:0/52
- 2408:8409:3145:4000:0:0:0:0/52
- 2408:8409:3145:5000:0:0:0:0/52
- 2408:8409:3145:6000:0:0:0:0/52
- 2408:8409:3145:7000:0:0:0:0/52
- 2408:8409:3145:8000:0:0:0:0/52
- 2408:8409:3145:9000:0:0:0:0/52
- 2408:8409:3145:a000:0:0:0:0/52
- 2408:8409:3145:b000:0:0:0:0/52
- 2408:8409:3145:c000:0:0:0:0/52
- 2408:8409:3145:d000:0:0:0:0/52
- 2408:8409:3145:e000:0:0:0:0/52
- 2408:8409:3145:f000:0:0:0:0/52
- 2408:8409:3146:0:0:0:0:0/52
- 2408:8409:3146:1000:0:0:0:0/52
- 2408:8409:3146:2000:0:0:0:0/52
- 2408:8409:3146:3000:0:0:0:0/52
- 2408:8409:3146:4000:0:0:0:0/52
- 2408:8409:3146:5000:0:0:0:0/52
- 2408:8409:3146:6000:0:0:0:0/52
- 2408:8409:3146:7000:0:0:0:0/52
- 2408:8409:3146:8000:0:0:0:0/52
- 2408:8409:3146:9000:0:0:0:0/52
- 2408:8409:3146:a000:0:0:0:0/52
- 2408:8409:3146:b000:0:0:0:0/52
- 2408:8409:3146:c000:0:0:0:0/52
- 2408:8409:3146:d000:0:0:0:0/52
- 2408:8409:3146:e000:0:0:0:0/52
- 2408:8409:3146:f000:0:0:0:0/52
- 2408:8409:3147:0:0:0:0:0/52
- 2408:8409:3147:1000:0:0:0:0/52
- 2408:8409:3147:2000:0:0:0:0/52
- 2408:8409:3147:3000:0:0:0:0/52
- 2408:8409:3147:4000:0:0:0:0/52
- 2408:8409:3147:5000:0:0:0:0/52
- 2408:8409:3147:6000:0:0:0:0/52
- 2408:8409:3147:7000:0:0:0:0/52
- 2408:8409:3147:8000:0:0:0:0/52
- 2408:8409:3147:9000:0:0:0:0/52
- 2408:8409:3147:a000:0:0:0:0/52
- 2408:8409:3147:b000:0:0:0:0/52
- 2408:8409:3147:c000:0:0:0:0/52
- 2408:8409:3147:d000:0:0:0:0/52
- 2408:8409:3147:e000:0:0:0:0/52
- 2408:8409:3147:f000:0:0:0:0/52
- 2408:8409:3148:0:0:0:0:0/52
- 2408:8409:3148:1000:0:0:0:0/52
- 2408:8409:3148:2000:0:0:0:0/52
- 2408:8409:3148:3000:0:0:0:0/52
- 2408:8409:3148:4000:0:0:0:0/52
- 2408:8409:3148:5000:0:0:0:0/52
- 2408:8409:3148:6000:0:0:0:0/52
- 2408:8409:3148:7000:0:0:0:0/52
- 2408:8409:3148:8000:0:0:0:0/52
- 2408:8409:3148:9000:0:0:0:0/52
- 2408:8409:3148:a000:0:0:0:0/52
- 2408:8409:3148:b000:0:0:0:0/52
- 2408:8409:3148:c000:0:0:0:0/52
- 2408:8409:3148:d000:0:0:0:0/52
- 2408:8409:3148:e000:0:0:0:0/52
- 2408:8409:3148:f000:0:0:0:0/52
- 2408:8409:3149:0:0:0:0:0/52
- 2408:8409:3149:1000:0:0:0:0/52
- 2408:8409:3149:2000:0:0:0:0/52
- 2408:8409:3149:3000:0:0:0:0/52
- 2408:8409:3149:4000:0:0:0:0/52
- 2408:8409:3149:5000:0:0:0:0/52
- 2408:8409:3149:6000:0:0:0:0/52
- 2408:8409:3149:7000:0:0:0:0/52
- 2408:8409:3149:8000:0:0:0:0/52
- 2408:8409:3149:9000:0:0:0:0/52
- 2408:8409:3149:a000:0:0:0:0/52
- 2408:8409:3149:b000:0:0:0:0/52
- 2408:8409:3149:c000:0:0:0:0/52
- 2408:8409:3149:d000:0:0:0:0/52
- 2408:8409:3149:e000:0:0:0:0/52
- 2408:8409:3149:f000:0:0:0:0/52
- 2408:8409:314a:0:0:0:0:0/52
- 2408:8409:314a:1000:0:0:0:0/52
- 2408:8409:314a:2000:0:0:0:0/52
- 2408:8409:314a:3000:0:0:0:0/52
- 2408:8409:314a:4000:0:0:0:0/52
- 2408:8409:314a:5000:0:0:0:0/52
- 2408:8409:314a:6000:0:0:0:0/52
- 2408:8409:314a:7000:0:0:0:0/52
- 2408:8409:314a:8000:0:0:0:0/52
- 2408:8409:314a:9000:0:0:0:0/52
- 2408:8409:314a:a000:0:0:0:0/52
- 2408:8409:314a:b000:0:0:0:0/52
- 2408:8409:314a:c000:0:0:0:0/52
- 2408:8409:314a:d000:0:0:0:0/52
- 2408:8409:314a:e000:0:0:0:0/52
- 2408:8409:314a:f000:0:0:0:0/52
- 2408:8409:314b:0:0:0:0:0/52
- 2408:8409:314b:1000:0:0:0:0/52
- 2408:8409:314b:2000:0:0:0:0/52
- 2408:8409:314b:3000:0:0:0:0/52
- 2408:8409:314b:4000:0:0:0:0/52
- 2408:8409:314b:5000:0:0:0:0/52
- 2408:8409:314b:6000:0:0:0:0/52
- 2408:8409:314b:7000:0:0:0:0/52
- 2408:8409:314b:8000:0:0:0:0/52
- 2408:8409:314b:9000:0:0:0:0/52
- 2408:8409:314b:a000:0:0:0:0/52
- 2408:8409:314b:b000:0:0:0:0/52
- 2408:8409:314b:c000:0:0:0:0/52
- 2408:8409:314b:d000:0:0:0:0/52
- 2408:8409:314b:e000:0:0:0:0/52
- 2408:8409:314b:f000:0:0:0:0/52
- 2408:8409:314c:0:0:0:0:0/52
- 2408:8409:314c:1000:0:0:0:0/52
- 2408:8409:314c:2000:0:0:0:0/52
- 2408:8409:314c:3000:0:0:0:0/52
- 2408:8409:314c:4000:0:0:0:0/52
- 2408:8409:314c:5000:0:0:0:0/52
- 2408:8409:314c:6000:0:0:0:0/52
- 2408:8409:314c:7000:0:0:0:0/52
- 2408:8409:314c:8000:0:0:0:0/52
- 2408:8409:314c:9000:0:0:0:0/52
- 2408:8409:314c:a000:0:0:0:0/52
- 2408:8409:314c:b000:0:0:0:0/52
- 2408:8409:314c:c000:0:0:0:0/52
- 2408:8409:314c:d000:0:0:0:0/52
- 2408:8409:314c:e000:0:0:0:0/52
- 2408:8409:314c:f000:0:0:0:0/52
- 2408:8409:314d:0:0:0:0:0/52
- 2408:8409:314d:1000:0:0:0:0/52
- 2408:8409:314d:2000:0:0:0:0/52
- 2408:8409:314d:3000:0:0:0:0/52
- 2408:8409:314d:4000:0:0:0:0/52
- 2408:8409:314d:5000:0:0:0:0/52
- 2408:8409:314d:6000:0:0:0:0/52
- 2408:8409:314d:7000:0:0:0:0/52
- 2408:8409:314d:8000:0:0:0:0/52
- 2408:8409:314d:9000:0:0:0:0/52
- 2408:8409:314d:a000:0:0:0:0/52
- 2408:8409:314d:b000:0:0:0:0/52
- 2408:8409:314d:c000:0:0:0:0/52
- 2408:8409:314d:d000:0:0:0:0/52
- 2408:8409:314d:e000:0:0:0:0/52
- 2408:8409:314d:f000:0:0:0:0/52
- 2408:8409:314e:0:0:0:0:0/52
- 2408:8409:314e:1000:0:0:0:0/52
- 2408:8409:314e:2000:0:0:0:0/52
- 2408:8409:314e:3000:0:0:0:0/52
- 2408:8409:314e:4000:0:0:0:0/52
- 2408:8409:314e:5000:0:0:0:0/52
- 2408:8409:314e:6000:0:0:0:0/52
- 2408:8409:314e:7000:0:0:0:0/52
- 2408:8409:314e:8000:0:0:0:0/52
- 2408:8409:314e:9000:0:0:0:0/52
- 2408:8409:314e:a000:0:0:0:0/52
- 2408:8409:314e:b000:0:0:0:0/52
- 2408:8409:314e:c000:0:0:0:0/52
- 2408:8409:314e:d000:0:0:0:0/52
- 2408:8409:314e:e000:0:0:0:0/52
- 2408:8409:314e:f000:0:0:0:0/52
- 2408:8409:314f:0:0:0:0:0/52
- 2408:8409:314f:1000:0:0:0:0/52
- 2408:8409:314f:2000:0:0:0:0/52
- 2408:8409:314f:3000:0:0:0:0/52
- 2408:8409:314f:4000:0:0:0:0/52
- 2408:8409:314f:5000:0:0:0:0/52
- 2408:8409:314f:6000:0:0:0:0/52
- 2408:8409:314f:7000:0:0:0:0/52
- 2408:8409:314f:8000:0:0:0:0/52
- 2408:8409:314f:9000:0:0:0:0/52
- 2408:8409:314f:a000:0:0:0:0/52
- 2408:8409:314f:b000:0:0:0:0/52
- 2408:8409:314f:c000:0:0:0:0/52
- 2408:8409:314f:d000:0:0:0:0/52
- 2408:8409:314f:e000:0:0:0:0/52
- 2408:8409:314f:f000:0:0:0:0/52
